Question

at midnight, the temperature was -8 F. at noon, the temperature was 23 F. Write an expression to represent the increase in temperature.

Answer 1

An expression that can be used to represent the increase in temperature is:

23-(-8)

If you simplify it you get:

23+8

31

Answer 2

If you are doing the answer. Its B. |-8|- 23

Explanation: